cancelCompositionIfSelectionIsInvalid 1222 Source/core/editing/Editor.cpp     m_frame.inputMethodController().cancelCompositionIfSelectionIsInvalid();
cancelCompositionIfSelectionIsInvalid  256 Source/core/editing/FrameSelection.cpp         m_frame->inputMethodController().cancelCompositionIfSelectionIsInvalid();
cancelCompositionIfSelectionIsInvalid   68 Source/core/editing/InputMethodController.h     void cancelCompositionIfSelectionIsInvalid();